The shifted ODE method for underdamped Langevin MCMC

In this paper, we consider the underdamped Langevin diffusion (ULD) and propose a numerical approximation using its associated ordinary differential equation (ODE). When used as a Markov Chain Monte Carlo (MCMC) algorithm, we show that the ODE approximation achieves a 2-Wasserstein error of ε in O(d...

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Những tác giả chính: Foster, J, Lyons, T, Oberhauser, H
Định dạng: Internet publication
Ngôn ngữ:English
Được phát hành: 2021